Denys Zorinets
Lead Software Engineer at OCLC
Westerville, Ohio, United States
Summary
👤
Senior🎓
Top SchoolDenys Zorinets is a Lead Software Engineer with a decade of experience building resilient, data-intensive platforms and leading cross-functional engineering teams. He has driven significant performance and reliability gains—reducing job runtimes by up to 28x and cutting production incidents by half—by introducing microservices, modern observability, and CI/CD practices. His background spans ETL, real-time analytics, and distributed booking systems, with hands-on work in Python, Go, .NET, ClickHouse, Spark, and AWS infrastructure managed via Terraform. Denys combines systems-level thinking from his earlier sysadmin days with a product-focused mindset, having designed licensing, security, and centralized logging solutions that directly improved customer integration and retention. Based in Westerville, Ohio, he brings both startup agility and enterprise discipline, often turning legacy constraints into scalable architectures.
10 years of coding experience
11 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
Russian, Ukrainian, English
Github Skills (25)
sandbox7
django-forms7
django-admin6
curry5
filter5
fp-ts5
fastapi-sqlalchemy5
python5
django5
ajax5
functor4
docker4
api4
podman4
rest4
Programming languages (2)
Github contributions (5)
deniszorinets/mysql_backup
Dec 2015 - Mar 2021
Contributions:2 pushes, 1 branch in 5 years 3 months
VlasyukTanya/CTS
Aug 2015 - Dec 2023
Contributions:1 PR, 2 pushes, 5 issues in 8 years 4 months
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